2 papers
eess.IV2025
Gradient entropy (GradEn): The two dimensional version of slope entropy for image analysis
Runze Jiang, Pengjian Shang
Information theory and Shannon entropy are essential for quantifying irregularity in complex systems or signals. Recently, two-dimensional entropy methods, such as two-dimensional…
physics.data-an2024
Hierarchical Bidirectional Transition Dispersion Entropy-based Lempel-Ziv Complexity and Its Application in Fault-Bearing Diagnosis
Runze Jiang, Pengjian Shang
Lempel-Ziv complexity (LZC) is a key measure for detecting the irregularity and complexity of nonlinear time series and has seen various improvements in recent decades. However, ex…